B is the answer for your question the answer is b an elevator slowing down
R=U/I so
U=RxI
U= 10 x 42
U= 420 volts
Answer:
a) wet marble , dry marble, newspaper, and towel
Explanation:
u=54 km/h
54*5/18=15 m/s
v=0m/s
t=?
acceleration=-0.5m/s^2
we know that a=v-u/t
so,
t=v-u/a
t=15-0/0.5
=15/0.5
=30
therefore, the time is 30 second
Hope this answer helps you..
Answer:
According to my calculations, if you drive an average of 65 miles per hour, with 0 minutes of stop-time, you should reach your destination in 3 hours and 0 minutes.
Explanation:
